1. 1. Guidelines for the assessment of herbal medicines. In: WHO Expert Committee on Specifications for Phomceutical Preporations. 34th edition. Geneva,Switzerland:WHO Technical Report Series. No. 863. 1996; 178-184.
2. 2. European Parliament and Council Directive 2004/24/EC 7 European Parliament and Council Directive. 2002; 46.
3. 3. (https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/204324/Supplements_SI_guidance__Jan_2012__DH_FINAL.pdf/ accesed on March. 2019.
4. 4. Geleneksel Bitkisel tıbbi Ürünler Yönetmeliği, 27721 sayı ve 2010 tarihli Resmi Gazete.
5. 5. Busse W. The significance of quality for efficacy and safety of herbal medicinal products. Drug Inform J. 2000; 34: 15-23.